Instructions / Assembly

PG 18
PG 18
Humidier -
To use the CT80 internal humidistat to control an external
humidier unit, connect it as shown. Connect the H
terminal to the control leg of the humidier relay. This
allows H to turn the humidier ON and Off.
DeHumidier -
To use the CT80 internal humidistat to control an external
dehumidier unit, connect it as shown. Connect the DH
terminal to the control leg of the dehumidier relay. This
allows DH to turn the dehumidier ON and OFF.
Fresh Air -
The Fresh Air feature uses the EX relay to control a bafe
on a fresh external air source. Connect the 24VAC bafe
to C and EX terminals.
H or DH
To HUMIDIFIER
or
DEHUMIDIFIER
RELAY
RH
FOR EXTERNAL HUMIDIFIER
or DEHUMIDIFIER USING
HVAC SYSTEM's 24
VAC
H or DH
R
C
CT80
FURNACE
POWER
24VAC
H or DH
To HUMIDIFIER
or
DEHUMIDIFIER
RELAY
RH
USING 24VAC ADAPTER
H or DH
R
C
CT80
FURNACE
POWER
AC
ADPT
FOR EXTERNAL HUMIDIFIER
or DEHUMIDIFIER USING
BAFFLE
RH
FOR FRESH AIR BAFFLE
EX
R
C
CT80
FURNACE
POWER